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Compact Class B + C Three Phase Electrical Surge Arrester SPDs 12.5kA 3P + NPE

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Compact Class B + C Three Phase Electrical Surge Arrester SPDs 12.5kA 3P + NPE

Country/Region	china
City & Province	zhejiang
Categories	Other Security & Protection Products

Product Details

Class B + C Three Phase SPDs 12.5kA 3P+NPE Surge Protection Device

Compact Class B + C Three Phase Electrical Surge Arrester Product Description:

• Type 1 and Type 2 SPD, Class I and Class II lightning arrester.

• Iimp: 12.5 kA / pole.

• Number of poles: 3P+NPE.

• Replaceable module.

• Visual fault signaling.

• Optional remote status signaling.

• Earthing systems: TT and TN-S system.

• Compliant with EN / IEC 61643-11 standards, tested and specified according to both T1 and T2 test classes.

Compact Class B + C Three Phase Electrical Surge Arrester Characteristics:

	BR-12.5M-275 3+1
SPD classification according to EN 61643-11	Type 1 + Type 2
SPD classification according to IEC 61643-11	Class I + Class II
Max. continuous operating a.c. voltage Uc	275V
Lightning impluse current (10/350us) Iimp	12.5kA
Nominal discharge current (8/20us) (L-N / N-PE) In	20kA / 40kA
Max. discharge current (8/20us) (L-N / N-PE) Imax	50kA / 70kA
Voltage protection level (L-N / N-PE) Up	≤1.3kV / ≤1.5kV
Voltage protection level 5kA (L-N / N-PE) Up	≤1.0kV / ≤1.5kV
Max. backup fuse	160A gG
Response time (L-N / N-PE) tA	≤25ns / ≤100ns
Operating temperature range Tu	-40℃—80℃
Operating state / fault indication	green / red
Cross-section area (Min.)	4mm²
Cross-section area (Max.)	35mm²
For mounting on	35mm Din rail
Protection degree	IP20
Enclosure material	Thermal plastic UL94-V0

Dimension:

Compact Class B + C Three Phase Electrical Surge Arrester Application:

• Prevent overvoltage effects induced during a lightning strike and to prevent switching overvoltage.

• Protection against transient overvoltage for 230/400 V~ power networks (50/60 Hz).

• For general protection of main distribution board.

• For general protection of big installations and protection of small installations with external lightning protection.

Compact Class B + C Three Phase Electrical Surge Arrester Installation:

To be installed in low-voltage distributions at the boundary of LPZ 0–LPZ 1 zones and higher.

Certification:

Shipping:

About us:

Wenzhou Britec Electric Co., Ltd. has been committed to low voltage surge arrester products’ designing, R&D, manufacturing and marketing for 17 years. Britec factory locates in Wenzhou, Zhejiang, China. We own well-trained workers, rich experience production and R&D engineers. With qualified raw materials and components, all products are manufactured to defined specifications, applying ISO9001 quality control system and in compliance with relevant international approvals, such as CE, CB, TUV. Our team can develop and test new products to meet variable markets’ tailored demands. Britec branded and OEM/ODM products are widely served for residential, commercial and industrial applications in 50+ countries and districts.